根据掌握的田纳西河流域综合开发的知识,分析下列问题 |
(1)田纳西河流域开发的核心是什么?流域开发的自然背景是怎样的? ___________________________________________________________________________________________ ___________________________________________________________________________________________ |
(2)田纳西河综合开发过程中取得了哪些经济效益? ___________________________________________________________________________________________ ___________________________________________________________________________________________ |
(3)田纳西河综合开发过程中取得了哪些生态环境效益? ___________________________________________________________________________________________ ___________________________________________________________________________________________ |